66006913 is an odd 8-digits composite number following 66006912
and preceding 66006914 . In scientific notation, it is written as 6.6006913 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 56539296 positive integers (up to 66006913) that are relatively prime to 66006913.
66006913 has 8 divisors, whose sum is 75487232
The reverse of 66006913 is 31960066
Previous prime number is 3967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million six thousand nine hundred thirteen
Scientific notation
6.6006913 × 10^7
Engineering notation
6.6006913 × 10^6
Prime Factorization
7 × 3967 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66006913
Product of the distinct prime numbers
The prime factorization of 66006913 is 7 × 3967 × 2377.
Since it has a total of 3 prime factors.
3 , 9 , 46 , 76 , 829 , 67 , 761 , 2735 , 24382 , 80692 , 814519 , 530183 , 9233653 , 7168180 , 82879241 , 15610989 , 150452705 , 32928558 , 6863878459 , 8519155364
n×2
132013826
n×3
198020739
n×4
264027652
n×5
330034565
n÷2
33003456.5
n÷3
22002304.333333
n÷3
16501728.25
n÷5
13201382.6
n2
4356912563789569
n3
2.8758634854667E+23
n4
1.8982687088507E+31
n5
1.2529885751573E+39
2 √n
8124.463859234
3 √n
404.13811121218
4 √n
90.135807863657
5 √n
36.636829589306
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66006912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66006913 can be divided by 8 positive divisors.
The sum of these divisors (counting 66006913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011110010111110000001
3
Ternary
11121012111110111
4
Quaternary
3323302332001
5
Quinary
113344210123
6
Senary
10314431321
8
Octal
373627601
10
Decimal
66006913
12
Duodecimal
1a132541
16
Hexadecimal
3ef2f81
20
Vigesimal
10cah5d
36
Base36
13ar9d
md5
4f95d3d07b02dabf89fa8b7cd76a9fc9
sha1
9b7168cf2945db341c13bbf4130a05d93e7413f7
sha256
40968d47b6608afb6582388cbaeba5c0c63df82e3e19b6d3ca47dd7de5cc6c00
sha512
a4d5815b0f1ddf3a54b0863712a5ae41d90e838d9c6c96c18d99136e7648a2eac6713cbfff9ad510d82a3e4e9af47024d4f3459d36692eda548cd9df85d1d2d4
ripemd-160
fd8140b89383ac56ab3203c4fce5be7fd972332b
Diameter
132013826
Circumference
414733665.93388
Area
1.3687644502734E+16
Volume
1.2046388798226E+24
Surface area
5.4750578010938E+16
Circumference
414733665.93388
Perimeter
264027652
Area
4356912563789569
Diagonal
93347871.574981
Surface area
26141475382737414
Volume
2.8758634854667E+23
Space diagonal
114327326.96678
Perimeter
198020739
Area
1.8865984811547E+15
Altitude
57163663.483389
Surface area
1.8865984811547E+15
Volume
3.3892376205671E+22
Height
31115957.19166